Message

{
    "uuid": "095be615-a8ad-4c33-8e9c-c7612fbf6c9f",
    "direction": "inbound",
    "type": "string",
    "status": "string",
    "content": {
        "property1": "string",
        "property2": "string"
    },
    "provider_message_id": "string",
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z"
}